on modern Windows systems, provided that DCOM and OPC Core Components are correctly set up. It’s an excellent tool for quick OPC DA testing, troubleshooting, or light HMI tasks. However, for production‑grade OPC UA or large‑scale SCADA, consider FactorySoft OPC Gateway or a full‑featured client.
: If connecting to a remote server, ensure TCP port 4840 (for UA) or the specific DCOM ports are open in your firewall. factorysoft opc client install